Home / 6,205,514,207.40-9,308,271,311.10-3,879,078,085.80

Finding the Fourth Proportional to 6,205,514,207.40, 9,308,271,311.10 and 3,879,078,085.80

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Solution

The fourth proportional to 6,205,514,207.40, 9,308,271,311.10 and 3,879,078,085.80 is: 5,818,617,128.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,205,514,207.40 : 9,308,271,311.10 = 3,879,078,085.80 : x
  2. Step 2: Convert to fraction form
    6,205,514,207.40/9,308,271,311.10 = 3,879,078,085.80/x
  3. Step 3: Cross multiply
    6,205,514,207.40x = 9,308,271,311.10 × 3,879,078,085.80
  4. Step 4: Simplify right side
    6,205,514,207.40x = 36,107,511,259,568,848,896
  5. Step 5: Solve for x
    x = 36,107,511,259,568,848,896/6,205,514,207.40
  6. Step 6: Final answer
    x = 5,818,617,128.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.